ring canal

ring canal
1. (CNIDARIA: Hydrozoa)
A circular canal around the margin of the umbrella into which the radial canal join as part of the gastrovascular system.
2. (ECHINODERMATA)
A circular part of the water-vascular system encircling the esophagus.

Online Dictionary of Invertebrate Zoology. . 2005.

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  • Ring canal — Ring Ring, n. [AS. hring, hrinc; akin to Fries. hring, D. & G. ring, OHG. ring, hring, Icel. hringr, DAn. & SW. ring; cf. Russ. krug . Cf. {Harangue}, {Rank} a row,{Rink}.] A circle, or a circular line, or anything in the form of a circular line… …   The Collaborative International Dictionary of English

  • ring-canal — ringˈ canal noun 1. A circular canal within the rim of a jellyfish 2. A circular vessel of the water vascular system of echinoderms • • • Main Entry: ↑ring …   Useful english dictionary

  • ring canal — noun 1. : the circular water tube that surrounds the esophagus of echinoderms 2. : the circular canal in the edge of the umbrella of a jellyfish that links the radial canals …   Useful english dictionary

  • Ring — Ring, n. [AS. hring, hrinc; akin to Fries. hring, D. & G. ring, OHG. ring, hring, Icel. hringr, DAn. & SW. ring; cf. Russ. krug . Cf. {Harangue}, {Rank} a row,{Rink}.] A circle, or a circular line, or anything in the form of a circular line or… …   The Collaborative International Dictionary of English

  • Ring armor — Ring Ring, n. [AS. hring, hrinc; akin to Fries. hring, D. & G. ring, OHG. ring, hring, Icel. hringr, DAn. & SW. ring; cf. Russ. krug . Cf. {Harangue}, {Rank} a row,{Rink}.] A circle, or a circular line, or anything in the form of a circular line… …   The Collaborative International Dictionary of English

  • Ring blackbird — Ring Ring, n. [AS. hring, hrinc; akin to Fries. hring, D. & G. ring, OHG. ring, hring, Icel. hringr, DAn. & SW. ring; cf. Russ. krug . Cf. {Harangue}, {Rank} a row,{Rink}.] A circle, or a circular line, or anything in the form of a circular line… …   The Collaborative International Dictionary of English

  • Ring dotterel — Ring Ring, n. [AS. hring, hrinc; akin to Fries. hring, D. & G. ring, OHG. ring, hring, Icel. hringr, DAn. & SW. ring; cf. Russ. krug . Cf. {Harangue}, {Rank} a row,{Rink}.] A circle, or a circular line, or anything in the form of a circular line… …   The Collaborative International Dictionary of English

  • Ring dropper — Ring Ring, n. [AS. hring, hrinc; akin to Fries. hring, D. & G. ring, OHG. ring, hring, Icel. hringr, DAn. & SW. ring; cf. Russ. krug . Cf. {Harangue}, {Rank} a row,{Rink}.] A circle, or a circular line, or anything in the form of a circular line… …   The Collaborative International Dictionary of English

  • Ring fence — Ring Ring, n. [AS. hring, hrinc; akin to Fries. hring, D. & G. ring, OHG. ring, hring, Icel. hringr, DAn. & SW. ring; cf. Russ. krug . Cf. {Harangue}, {Rank} a row,{Rink}.] A circle, or a circular line, or anything in the form of a circular line… …   The Collaborative International Dictionary of English

  • Ring finger — Ring Ring, n. [AS. hring, hrinc; akin to Fries. hring, D. & G. ring, OHG. ring, hring, Icel. hringr, DAn. & SW. ring; cf. Russ. krug . Cf. {Harangue}, {Rank} a row,{Rink}.] A circle, or a circular line, or anything in the form of a circular line… …   The Collaborative International Dictionary of English

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